Finding the Fourth Proportional to 89.37, 123.30 and 60.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89.37 : 123.30 = 60.25 : x
2. Step 2: Convert to fraction form
   89.37/123.30 = 60.25/x
3. Step 3: Cross multiply
   89.37x = 123.30 × 60.25
4. Step 4: Simplify right side
   89.37x = 7,428.83
5. Step 5: Solve for x
   x = 7,428.83/89.37
6. Step 6: Final answer
   x = 83.12